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Diffstat (limited to 'sysdeps/x86_64/ffs.c')
-rw-r--r--sysdeps/x86_64/ffs.c39
1 files changed, 0 insertions, 39 deletions
diff --git a/sysdeps/x86_64/ffs.c b/sysdeps/x86_64/ffs.c
deleted file mode 100644
index 132812c488..0000000000
--- a/sysdeps/x86_64/ffs.c
+++ /dev/null
@@ -1,39 +0,0 @@
-/* ffs -- find first set bit in a word, counted from least significant end.
- For AMD x86-64.
- This file is part of the GNU C Library.
- Copyright (C) 1991-2017 Free Software Foundation, Inc.
- Contributed by Ulrich Drepper <drepper@cygnus.com>.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <string.h>
-
-#undef ffs
-
-int
-__ffs (int x)
-{
- int cnt;
- int tmp;
-
- asm ("bsfl %2,%0\n" /* Count low bits in X and store in %1. */
- "cmovel %1,%0\n" /* If number was zero, use -1 as result. */
- : "=&r" (cnt), "=r" (tmp) : "rm" (x), "1" (-1));
-
- return cnt + 1;
-}
-weak_alias (__ffs, ffs)
-libc_hidden_def (__ffs)
-libc_hidden_builtin_def (ffs)